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Definition of Sea lamprey
1. Noun. Large anadromous lamprey sometimes used as food; destructive of native fish fauna in the Great Lakes. 
Exact synonyms: Petromyzon Marinus
Generic synonyms: Lamper Eel, Lamprey, Lamprey Eel
Group relationships: Genus Petromyzon, Petromyzon
Generic synonyms: Lamper Eel, Lamprey, Lamprey Eel
Group relationships: Genus Petromyzon, Petromyzon
Medical Definition of Sea lamprey
1. 



